Wonderful video well worth taking the time to experience the calm as he talks.
His explanation in short:
Step 1. Establish balance in your life
Step 2. Dismantle or loosen your psychological structure
Step 3. Know that without a sense of balance you cannot dismantle the psychological structure so if you are trying and not succeeding go back to make sure you have a sense of balance in your life.
Step 4. = Purpose = LIVE LIFE, experience life totally, explore all aspects of life.
A Practical Handbook